Summary
Updated Aug 30, 2026
Bipul Sinha is Chairman of the Board and CEO of Rubrik, Inc. (RBRK). 2 SEC Form 4 filings on record going back to 2024, most recently on 12 September 2025. Most recent open-market trade: sold $46.57M of RBRK on 12 September 2025. Lifetime open-market sales: $127.93M.
Recent Transactions
6Every recent SEC Form 4 transaction Bipul Sinha has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Bipul Sinha files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Arvind Nithrakashyap - $30.03M of RBRK open-market activity in the last 12 months
- Kiran Kumar Choudary - $15.04M of RBRK open-market activity in the last 12 months
- John Wendell Thompson - $8.97M of RBRK open-market activity in the last 12 months
- Brian K. McCarthy - $3.74M of RBRK open-market activity in the last 12 months
- Ravi Mhatre - $1.07M of RBRK open-market activity in the last 12 months
- Mark D. McLaughlin - $502K of RBRK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Bipul Sinha?
Bipul Sinha is a corporate insider, tracked as Chairman of the Board and CEO of Rubrik, Inc. (RBRK). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Bipul Sinha last file a Form 4?
The most recent primary Form 4 on record is dated 12 September 2025, one of 2 filings going back to 2024.
Has Bipul Sinha been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($127.93M) across all tracked filings.
Where can I see all of Bipul Sinha's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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